Where does “grado” come from?

grado (Old Portuguese) comes from Latin grātus, from Proto-Italic grātos, from Proto-Indo-European gʷr̥Htós, from Proto-Indo-European gʷerH- — to express approval; praise; to elevate.

Ancestry of “grado”, step by step

StepLanguageWordMeaning
1Latingrātuspleasing, acceptable, agreeable, welcome
2Proto-Italicgrātos—
3Proto-Indo-Europeangʷr̥Htóspraised
4Proto-Indo-EuropeangʷerH-to express approval; praise; to elevate

Words derived from “grado”

Every word from Proto-Indo-European gʷerH- →Every word from Proto-Indo-European gʷr̥Htós →Every word from Proto-Italic grātos →